Members Directory - Exclude Users By Roles.

yz-exclude-members-directory-by-roles.php

<?php

/**
 * Members Directory - Exclude Users By Role.
 */
function yz_exclude_members_directory_by_roles( $loop ) {

    if ( ! bp_is_members_directory() ) {
        return $loop;
    }

    // Get Forbidden Roles
    $forbidden_roles = array( 'subscriber', 'editor' );

    // Get Users List
    $users = get_users( array( 'role__in'=> $forbidden_roles, 'fields' => array( 'ID' ) ) );
    
    if ( empty( $users ) ) {
        return $loop;
    }

    // Get User Ids
    $users_ids = wp_list_pluck( $users, 'ID' );

    // Get Users Ids separated by ","
    $users_ids = implode( ',', $users_ids );

    if ( isset( $loop['exclude'] ) && ! empty( $loop['exclude'] ) ) {
        $loop['exclude'] =  $loop['exclude'] . ',' . $users_ids; 
    } else {
        $loop['exclude'] = $users_ids;
    }

    return $loop;
}

add_filter( 'bp_after_has_members_parse_args', 'yz_exclude_members_directory_by_roles' );